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This function retrieves information related to the specified URL.
HRESULTCoInternetQueryInfo(LPCWSTRpwzUrl,QUERYOPTIONQueryOption,DWORDdwQueryFlags,LPVOIDpvBuffer,DWORDcbBuffer,DWORD* pcbBuffer,DWORDdwReserved);
Parameters
- pwzUrl
Address of a string value that contains the URL. - QueryOption
QUERYOPTION value that indicates which option to query. This can be one of the following values:- QUERY_IS_CACHED
- QUERY_IS_CACHED_OR_MAPPED
- QUERY_IS_INSTALLEDENTRY
- QUERY_USES_CACHE
- QUERY_USES_NETWORK
- dwQueryFlags
Unsigned long integer value that contains the query flags. - pvBuffer
Address of the buffer where the information will be stored. - cbBuffer
Unsigned long integer value that contains the size of the buffer. - pcbBuffer
Address of an unsigned long integer variable where the size of the requested information will be stored. - dwReserved
Reserved. Must be set to zero.
Return Values
This function returns one of the values shown in the following table.
| Value | Description |
|---|---|
| S_OK | Success. |
| S_FALSE | The buffer was too small to store the information. |
| INET_E_QUERYOPTION_UNKNOWN | The option requested is unknown. |
Requirements
OS Versions: Windows CE .NET 4.0 and later.
Header: Urlmon.h, Urlmon.idl.
Link Library: Urlmon.lib.
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